package com.dididoctor.patient.Utils;

import android.content.Context;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.util.Log;

/**
 * 项目名称：NoNetwork
 * 类描述：获取经纬度
 * 创建人：chenjingyao
 * 创建时间：2015/10/20 15:56
 * 修改人：
 * 修改时间：2015/10/20 15:56
 * 修改备注：
 */
public class LocationUtils {

    private double latitude = 0.0; //纬度
    private double longitude = 0.0; //经度

    public LocationUtils(Context context) {
        LocationManager locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
        if (locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
            android.location.Location location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
            if (location != null) {
                latitude = location.getLatitude();
                longitude = location.getLongitude();
            }
        } else {
            LocationListener locationListener = new LocationListener() {
                //当坐标改变时触发此函数，如果Provider传进相同的坐标，它就不会被触发
                @Override
                public void onLocationChanged(android.location.Location location) {
                    if (location != null) {
                        Log.e("Map", "Location changed : Lat: " + location.getLatitude() + " Lng: " + location.getLongitude());
                    }
                }

                // Provider的状态在可用、暂时不可用和无服务三个状态直接切换时触发此函数
                @Override
                public void onStatusChanged(String provider, int status, Bundle extras) {

                }

                // Provider被enable时触发此函数，比如GPS被打开
                @Override
                public void onProviderEnabled(String provider) {

                }

                // Provider被disable时触发此函数，比如GPS被关闭
                @Override
                public void onProviderDisabled(String provider) {

                }

            };
            locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 1000, 0, locationListener);
            android.location.Location location = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
            if (location != null) {
                latitude = location.getLatitude(); //经度
                longitude = location.getLongitude(); //纬度
            }
        }
    }

    public double getLatitude() {
        return latitude;
    }

    public double getLongitude() {
        return longitude;
    }
}
